Armrest



FIG. 1 is a left side perspective view of an armrest showing our new design;

FIG. 2 is a right side perspective view of the armrest of FIG. 1;

FIG. 3 is a left side elevational view of the armrest of FIG. 1;

FIG. 4 is a right side elevational view of the armrest of FIG. 1;

FIG. 5 is a back elevational view of the armrest of FIG. 1;

FIG. 6 is a front elevational view of the armrest of FIG. 1;

FIG. 7 is a top plan view of the armrest of FIG. 1; and,

FIG. 8 is a bottom plan view of the armrest of FIG. 1.

The broken lines in the drawing depict portions of the armrest that form no part of the claimed design. 

CLAIM The ornamental design for an armrest, as shown and described. 